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Crawford Scientific

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GC Columns

GC is a well established technique, the most critical aspect of which is the correct choice of column. There’s a vast choice of available columns, chemistries, and dimensions. While having such a wide choice offers the best chance of achieving a working method, navigating the considerations when deciding which column is right for your separation can be bewildering.

As experienced GC method developers, we understand columns and want to share our knowledge on the subject, to make the process of buying a GC column less confusing. Here, you’ll find a selection of articles written by GC practitioners from Crawford Scientific.

  1. Unlocking Higher Data Quality with the Agilent J&W DB-5Q GC Column

    11 Dec 2025

    Unlocking Higher Data Quality with the Agilent J&W DB-5Q GC Column

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  2. Unlock Peak Performance with Agilent DB-5Q and HP-5Q GC Columns

    03 Dec 2024

    Unlock Peak Performance with Agilent DB-5Q and HP-5Q GC Columns

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  3. Professor Walt Jennings

    29 Jul 2024

    Celebrating 50 Years of Innovation with Agilent J&W GC Columns

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  4. How Wall Coated Open Tubular (WCOT) capillary GC columns are manufactured.

    30 May 2023

    Capillary GC Column Manufacture. A Troubleshooting Insight

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  5. GC Column Killers

    15 Mar 2023

    GC Column Killers

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  6. GC Column Degradation

    09 Feb 2021

    GC Column Degradation

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  7. Ultra Inert GC Columns & Consumables

    17 Sep 2019

    Ultra Inert GC Columns & Consumables

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  8. GC Columns

    10 May 2019

    GC Columns

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  9. Dedicated HPLC and GC columns for PAH analysis

    01 Nov 2017

    Dedicated HPLC and GC columns for PAH analysis

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  10. Real Life GC Column Selection

    02 Oct 2017

    Real Life GC Column Selection

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  11. GC Column Conditioning

    02 Oct 2017

    GC Column Conditioning

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